Flow price: --
9e8878b37336f55c15af88dc2771ba0fb3aa4e9586def3f04dccd548083c93da

Transaction

Hash: 9e8878b37336f55c15af88dc2771ba0fb3aa4e9586def3f04dccd548083c93da
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9e8878b37336f55c15af88dc2771ba0fb3aa4e9586def3f04dccd548083c93da: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:
9e8878b37336f55c15af88dc2771ba0fb3aa4e9586def3f04dccd548083c93da
Status:
ERROR
Block height:
40024419
Block id:
1f69411461a01283931f11dbaad0c230259879d15283fa61db99f7664ce98bba
Timestamp:
Monday 31 October 2022 at 03:28:07 UTC
()
Proposer:
Authorizers:
Gas used:
50