Flow price: --
59e0aceda6f73827ab1261b6bf77d078000b0936d8e49d0116d8db2ed99db68c

Transaction

Hash: 59e0aceda6f73827ab1261b6bf77d078000b0936d8e49d0116d8db2ed99db68c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 59e0aceda6f73827ab1261b6bf77d078000b0936d8e49d0116d8db2ed99db68c: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:
59e0aceda6f73827ab1261b6bf77d078000b0936d8e49d0116d8db2ed99db68c
Status:
ERROR
Block height:
39964041
Block id:
da3d6c114889c9fe076b7a87c3ff8f7e254b08537b34425103cd5c883c1b3efb
Timestamp:
Sunday 30 October 2022 at 03:22:16 UTC
()
Proposer:
Authorizers:
Gas used:
49