Flow price: --
033979277c24b8814182ffee4b55a49d10884c3a10875989de5a8196920aecaf

Transaction

Hash: 033979277c24b8814182ffee4b55a49d10884c3a10875989de5a8196920aecaf
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 033979277c24b8814182ffee4b55a49d10884c3a10875989de5a8196920aecaf: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:
033979277c24b8814182ffee4b55a49d10884c3a10875989de5a8196920aecaf
Status:
ERROR
Block height:
40020986
Block id:
11f44b9cdd72deb0363646fcfbc8f18c640e5e23e774d524a49d459b88811f3d
Timestamp:
Monday 31 October 2022 at 02:05:50 UTC
()
Proposer:
Authorizers:
Gas used:
52