Flow price: --
e80ed72da6482444f98d52d10e5f1f644d21daf5e03aef451d1855811bb108ec

Transaction

Hash: e80ed72da6482444f98d52d10e5f1f644d21daf5e03aef451d1855811bb108ec
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e80ed72da6482444f98d52d10e5f1f644d21daf5e03aef451d1855811bb108ec: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:
e80ed72da6482444f98d52d10e5f1f644d21daf5e03aef451d1855811bb108ec
Status:
ERROR
Block height:
40136116
Block id:
1167893e6ff9c18d62f5678b50a90a2bb773ac6582ade1819515fe6b9f5f89f1
Timestamp:
Wednesday 2 November 2022 at 00:36:19 UTC
()
Proposer:
Authorizers:
Gas used:
51