Flow price: --
ca8e45c57b9b4d35565723fa4977e219f75f3de583d78d5382351dbc2f56b984

Transaction

Hash: ca8e45c57b9b4d35565723fa4977e219f75f3de583d78d5382351dbc2f56b984
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ca8e45c57b9b4d35565723fa4977e219f75f3de583d78d5382351dbc2f56b984:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ca8e45c57b9b4d35565723fa4977e219f75f3de583d78d5382351dbc2f56b984
Status:
ERROR
Block height:
39928016
Block id:
fb6f7785dfa1b5135226f483ce7c9c63a563233eb809738c79cf31c9e721565f
Timestamp:
Saturday 29 October 2022 at 13:01:09 UTC
()
Proposer:
Authorizers:
Gas used:
46