Flow price: --
d3a6132c43fb8101d04bcaf5150b3e3f574ae1827a457c74a0c8f66003eb4b37

Transaction

Hash: d3a6132c43fb8101d04bcaf5150b3e3f574ae1827a457c74a0c8f66003eb4b37
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d3a6132c43fb8101d04bcaf5150b3e3f574ae1827a457c74a0c8f66003eb4b37:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d3a6132c43fb8101d04bcaf5150b3e3f574ae1827a457c74a0c8f66003eb4b37
Status:
ERROR
Block height:
40092856
Block id:
06006198652c55013b59cd24bd58bcc3bae55650c5df6d60b460f5861ae816ba
Timestamp:
Tuesday 1 November 2022 at 07:01:21 UTC
()
Proposer:
Authorizers:
Gas used:
46