Flow price: --
8be4ffa1a3ae7425907d32ed19160b75d4b0d82275ce69f22cbb2354119187f7

Transaction

Hash: 8be4ffa1a3ae7425907d32ed19160b75d4b0d82275ce69f22cbb2354119187f7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8be4ffa1a3ae7425907d32ed19160b75d4b0d82275ce69f22cbb2354119187f7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8be4ffa1a3ae7425907d32ed19160b75d4b0d82275ce69f22cbb2354119187f7
Status:
ERROR
Block height:
39933670
Block id:
fdc47a6d204015e4dc59356ee7d7aca5b604ce217dbca427d0ed1ed72411b265
Timestamp:
Saturday 29 October 2022 at 15:18:42 UTC
()
Proposer:
Authorizers:
Gas used:
47