Flow price: --
f28a23232e546c5dcde233c79f4500f3fc7fdfe193fe866e1f5bd1846d4d4643

Transaction

Hash: f28a23232e546c5dcde233c79f4500f3fc7fdfe193fe866e1f5bd1846d4d4643
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> f28a23232e546c5dcde233c79f4500f3fc7fdfe193fe866e1f5bd1846d4d4643:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
f28a23232e546c5dcde233c79f4500f3fc7fdfe193fe866e1f5bd1846d4d4643
Status:
ERROR
Block height:
40279529
Block id:
a32a97fd07de6ea1f29033215f8c1a2e5d4606bf4381978137a548974f617161
Timestamp:
Friday 4 November 2022 at 10:24:48 UTC
()
Proposer:
Authorizers:
Gas used:
22