Flow price: --
25a06bc4cb0d832db1adbec735d6e693ff9283dc3e149aa0b9ab248394948041

Transaction

Hash: 25a06bc4cb0d832db1adbec735d6e693ff9283dc3e149aa0b9ab248394948041
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 25a06bc4cb0d832db1adbec735d6e693ff9283dc3e149aa0b9ab248394948041:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
25a06bc4cb0d832db1adbec735d6e693ff9283dc3e149aa0b9ab248394948041
Status:
ERROR
Block height:
39759490
Block id:
9e286a1b7cd88a106f7a287cd74afe3d625b96c09c0a7d191767a02e6d507776
Timestamp:
Wednesday 26 October 2022 at 17:15:58 UTC
()
Proposer:
Authorizers:
Gas used:
49