Flow price: --
566878b93c016adb6de828baf11c06f5a856c960c8326a72c33b7d89639c587d

Transaction

Hash: 566878b93c016adb6de828baf11c06f5a856c960c8326a72c33b7d89639c587d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 566878b93c016adb6de828baf11c06f5a856c960c8326a72c33b7d89639c587d: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:
566878b93c016adb6de828baf11c06f5a856c960c8326a72c33b7d89639c587d
Status:
ERROR
Block height:
40141635
Block id:
7196920eb0a3435c2c108f4d28e567dd08532663782063c882c0563a150df8a6
Timestamp:
Wednesday 2 November 2022 at 02:50:28 UTC
()
Proposer:
Authorizers:
Gas used:
46