Flow price: --
28dc955be4c3e3e6783baf9fde5662a011bf5e313ef5a8246605c7a74bc1b20f

Transaction

Hash: 28dc955be4c3e3e6783baf9fde5662a011bf5e313ef5a8246605c7a74bc1b20f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 28dc955be4c3e3e6783baf9fde5662a011bf5e313ef5a8246605c7a74bc1b20f: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:
28dc955be4c3e3e6783baf9fde5662a011bf5e313ef5a8246605c7a74bc1b20f
Status:
ERROR
Block height:
39899908
Block id:
8b0c827ddc9358bc29592ae7b7812188e0b8f1512102e707b993fe85f3629925
Timestamp:
Saturday 29 October 2022 at 01:43:52 UTC
()
Proposer:
Authorizers:
Gas used:
61