Flow price: --
ad872bc9bfed26f5310c65934028f8593f875c9e3317bb1c1ff40b161fbe7e53

Transaction

Hash: ad872bc9bfed26f5310c65934028f8593f875c9e3317bb1c1ff40b161fbe7e53
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ad872bc9bfed26f5310c65934028f8593f875c9e3317bb1c1ff40b161fbe7e53:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ad872bc9bfed26f5310c65934028f8593f875c9e3317bb1c1ff40b161fbe7e53
Status:
ERROR
Block height:
39740071
Block id:
13dcb60f4d630a7730aa6b5088cf31a6633575271982ce6e4d4689326aba9a9d
Timestamp:
Wednesday 26 October 2022 at 09:26:49 UTC
()
Proposer:
Authorizers:
Gas used:
49