Flow price: --
95befb3fddd6b2aee8721417e5584cde2290efb2dbe946bc9cef7211565352de

Transaction

Hash: 95befb3fddd6b2aee8721417e5584cde2290efb2dbe946bc9cef7211565352de
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 95befb3fddd6b2aee8721417e5584cde2290efb2dbe946bc9cef7211565352de: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:
95befb3fddd6b2aee8721417e5584cde2290efb2dbe946bc9cef7211565352de
Status:
ERROR
Block height:
39855532
Block id:
166f57b167e2805c8498c31efcd3a6e6fa46a82679bdb4d9dffa626121fcd881
Timestamp:
Friday 28 October 2022 at 08:01:24 UTC
()
Proposer:
Authorizers:
Gas used:
46