Flow price: --
07bc3a4585282040ddff912f2cf6026efdb6f7429ffd4eca8690f854c3542396

Transaction

Hash: 07bc3a4585282040ddff912f2cf6026efdb6f7429ffd4eca8690f854c3542396
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 07bc3a4585282040ddff912f2cf6026efdb6f7429ffd4eca8690f854c3542396:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
07bc3a4585282040ddff912f2cf6026efdb6f7429ffd4eca8690f854c3542396
Status:
ERROR
Block height:
40126183
Block id:
d5d89499943538c217c624dd8f61ed22b2372600ce9a5d9ac6e653e5ec89a00c
Timestamp:
Tuesday 1 November 2022 at 20:32:18 UTC
()
Proposer:
Authorizers:
Gas used:
47