Flow price: --
b399396d381642e3dfc4bd03b9163dd6298dc4fe7c7deacd867c57c3dc79588d

Transaction

Hash: b399396d381642e3dfc4bd03b9163dd6298dc4fe7c7deacd867c57c3dc79588d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b399396d381642e3dfc4bd03b9163dd6298dc4fe7c7deacd867c57c3dc79588d: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:
b399396d381642e3dfc4bd03b9163dd6298dc4fe7c7deacd867c57c3dc79588d
Status:
ERROR
Block height:
39963970
Block id:
505f68d97d091bd622eede7c2205f0da7836e402d90d359856a526f39bb10c9a
Timestamp:
Sunday 30 October 2022 at 03:20:36 UTC
()
Proposer:
Authorizers:
Gas used:
49