Flow price: --
3ed5fbae14a50f789296345c232e991499e61b5cdc440fa9d461c207562636cb

Transaction

Hash: 3ed5fbae14a50f789296345c232e991499e61b5cdc440fa9d461c207562636cb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3ed5fbae14a50f789296345c232e991499e61b5cdc440fa9d461c207562636cb: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:
3ed5fbae14a50f789296345c232e991499e61b5cdc440fa9d461c207562636cb
Status:
ERROR
Block height:
39923844
Block id:
c1d6e313f8fddf18b7838af4e4b34304884718d8e511ca506c64e35034bfb548
Timestamp:
Saturday 29 October 2022 at 11:19:47 UTC
()
Proposer:
Authorizers:
Gas used:
49