Final Cut Pro Error

Hello! Recently I accidentally deleted a FCP project I need to work on. I emptied the trash after. I tried restoring from the back up and using EaseUs Data Recovery Wizard to recover the file, and it seemed to succeed, but not I get this error message from Final Cut. Please assist on how to successfully recover/open the file. Version of FCP: 10.3.4 containing Plural eyes files from version 4.1.4

Process: Final Cut Pro [603]

Identifier: com.apple.FinalCut

Version: 10.3.4 (303235)

Build Info: ProEditor-30323005007000000~1

Code Type: X86-64 (Native)

Parent Process: ??? [1]

Responsible: Final Cut Pro [603]

User ID: 501

Date/Time: 2018-02-28 13:16:09.141 -0600

OS Version: Mac OS X 10.12.6 (16G29)

Report Version: 12

Anonymous UUID: CBF469F0-4116-0563-BF57-B05ED0FBA8EF

Time Awake Since Boot: 180 seconds

System Integrity Protection: enabled

Crashed Thread: 0 Dispatch queue: NSManagedObjectContext 0x6100001de2d0

Exception Type: EXC_CRASH (SIGABRT)

Exception Codes: 0x0000000000000000, 0x0000000000000000

Exception Note: EXC_CORPSE_NOTIFY