Flow price: --
1fe43404bec4a1b4d87d0a1870f17e4ae816bbc00da1e6502681193b264c7595

Transaction

Hash: 1fe43404bec4a1b4d87d0a1870f17e4ae816bbc00da1e6502681193b264c7595
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1fe43404bec4a1b4d87d0a1870f17e4ae816bbc00da1e6502681193b264c7595:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1fe43404bec4a1b4d87d0a1870f17e4ae816bbc00da1e6502681193b264c7595
Status:
ERROR
Block height:
40030145
Block id:
f85dec6aa30a3d5da5098f15c006449b5cc814dde15bf2a2ec8c9b78102159fe
Timestamp:
Monday 31 October 2022 at 05:46:48 UTC
()
Proposer:
Authorizers:
Gas used:
50