Flow price: --
1d818bd5d46f11122f20724c76a5837c95788c956278202f75222629037ff692

Transaction

Hash: 1d818bd5d46f11122f20724c76a5837c95788c956278202f75222629037ff692
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1d818bd5d46f11122f20724c76a5837c95788c956278202f75222629037ff692:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1d818bd5d46f11122f20724c76a5837c95788c956278202f75222629037ff692
Status:
ERROR
Block height:
40160181
Block id:
dd69292b6b32a467bedfb1aa860335fe807d8c488939e2b974e025f22429658e
Timestamp:
Wednesday 2 November 2022 at 10:22:54 UTC
()
Proposer:
Authorizers:
Gas used:
48