Flow price: --
95c559db59928ed76f8540d2da323fb5e9c597fad93638f8586be1273b9a3842

Transaction

Hash: 95c559db59928ed76f8540d2da323fb5e9c597fad93638f8586be1273b9a3842
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 95c559db59928ed76f8540d2da323fb5e9c597fad93638f8586be1273b9a3842:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
95c559db59928ed76f8540d2da323fb5e9c597fad93638f8586be1273b9a3842
Status:
ERROR
Block height:
39915282
Block id:
4b74b664fdac69d24aec5e3642e0175e4a0ae800e387c26a182157f6332fd362
Timestamp:
Saturday 29 October 2022 at 07:52:55 UTC
()
Proposer:
Authorizers:
Gas used:
48