Flow price: --
47478ab4629207f888e0de20f311208661153f20811c487f320f4efa044878f1

Transaction

Hash: 47478ab4629207f888e0de20f311208661153f20811c487f320f4efa044878f1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 47478ab4629207f888e0de20f311208661153f20811c487f320f4efa044878f1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
47478ab4629207f888e0de20f311208661153f20811c487f320f4efa044878f1
Status:
ERROR
Block height:
40039956
Block id:
02260196d644b9274bf0431cb634ce5d0b768f61447dc13c4abba8cd26f697b0
Timestamp:
Monday 31 October 2022 at 09:43:05 UTC
()
Proposer:
Authorizers:
Gas used:
52