Flow price: --
387d4cf27187093da002a245e334e95b0cd08df16cb4024d67d5cb80ff3208f4

Transaction

Hash: 387d4cf27187093da002a245e334e95b0cd08df16cb4024d67d5cb80ff3208f4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 387d4cf27187093da002a245e334e95b0cd08df16cb4024d67d5cb80ff3208f4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
387d4cf27187093da002a245e334e95b0cd08df16cb4024d67d5cb80ff3208f4
Status:
ERROR
Block height:
39969493
Block id:
20a1393fe2707440808fa4205ba99d13905c70fff24f382bcfe74669773bfe4c
Timestamp:
Sunday 30 October 2022 at 05:33:15 UTC
()
Proposer:
Authorizers:
Gas used:
48