Flow price: --
48e53b574182325eb461f9d40bae1cf18abcb23f33e63493be85d90e468c4c5e

Transaction

Hash: 48e53b574182325eb461f9d40bae1cf18abcb23f33e63493be85d90e468c4c5e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 48e53b574182325eb461f9d40bae1cf18abcb23f33e63493be85d90e468c4c5e: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:
48e53b574182325eb461f9d40bae1cf18abcb23f33e63493be85d90e468c4c5e
Status:
ERROR
Block height:
39964041
Block id:
da3d6c114889c9fe076b7a87c3ff8f7e254b08537b34425103cd5c883c1b3efb
Timestamp:
Sunday 30 October 2022 at 03:22:16 UTC
()
Proposer:
Authorizers:
Gas used:
47