Flow price: --
a30dfaff23b761a68d7cc707124a5253826684486647cf215a63f963382b97e5

Transaction

Hash: a30dfaff23b761a68d7cc707124a5253826684486647cf215a63f963382b97e5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a30dfaff23b761a68d7cc707124a5253826684486647cf215a63f963382b97e5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a30dfaff23b761a68d7cc707124a5253826684486647cf215a63f963382b97e5
Status:
ERROR
Block height:
39889586
Block id:
2b1690831767ea49a9adfaae2f8ae0e41a3bfe7b1d3f0d48bb6e1c0845f0bbd6
Timestamp:
Friday 28 October 2022 at 21:37:46 UTC
()
Proposer:
Authorizers:
Gas used:
47