Flow price: --
4813b00ddf6c84c04e9f5b22a2f9898f79070666d28caa01f66b90bc13aa3b82

Transaction

Hash: 4813b00ddf6c84c04e9f5b22a2f9898f79070666d28caa01f66b90bc13aa3b82
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4813b00ddf6c84c04e9f5b22a2f9898f79070666d28caa01f66b90bc13aa3b82:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4813b00ddf6c84c04e9f5b22a2f9898f79070666d28caa01f66b90bc13aa3b82
Status:
ERROR
Block height:
40055026
Block id:
735e326de30829a5a89317fa61cf57af148ffe04fc9dfb9aeb4037d4d77c9b83
Timestamp:
Monday 31 October 2022 at 15:48:19 UTC
()
Proposer:
Authorizers:
Gas used:
46