Flow price: --
381c5b71d795f36feb2b92b2b7da9dfea6357eb698fa56e07b76cffd3f7bd25d

Transaction

Hash: 381c5b71d795f36feb2b92b2b7da9dfea6357eb698fa56e07b76cffd3f7bd25d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 381c5b71d795f36feb2b92b2b7da9dfea6357eb698fa56e07b76cffd3f7bd25d: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:
381c5b71d795f36feb2b92b2b7da9dfea6357eb698fa56e07b76cffd3f7bd25d
Status:
ERROR
Block height:
40005116
Block id:
b00744f9240e2fb64f3d969d7414afc9d9b1d46391f7ab235ba69099a0e01ca9
Timestamp:
Sunday 30 October 2022 at 19:48:01 UTC
()
Proposer:
Authorizers:
Gas used:
47