Flow price: --
b99f4971c5166225dfadbd2314f51f007f35313d8b331ee31ff4e15827078451

Transaction

Hash: b99f4971c5166225dfadbd2314f51f007f35313d8b331ee31ff4e15827078451
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:
  --> b99f4971c5166225dfadbd2314f51f007f35313d8b331ee31ff4e15827078451:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b99f4971c5166225dfadbd2314f51f007f35313d8b331ee31ff4e15827078451
Status:
ERROR
Block height:
41479798
Block id:
517f86bbb25066e3367c8fac7e906e2e9a0297ba21a978803d392af1587c08eb
Timestamp:
Thursday 24 November 2022 at 05:43:15 UTC
()
Proposer:
Authorizers:
Gas used:
25