Flow price: --
39d4e1aa6d51df4bc58ff2a34ac2975a1910e008a4a90764defa046c59f8f392

Transaction

Hash: 39d4e1aa6d51df4bc58ff2a34ac2975a1910e008a4a90764defa046c59f8f392
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:
  --> 39d4e1aa6d51df4bc58ff2a34ac2975a1910e008a4a90764defa046c59f8f392:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
39d4e1aa6d51df4bc58ff2a34ac2975a1910e008a4a90764defa046c59f8f392
Status:
ERROR
Block height:
41500420
Block id:
c3e4abbb91064dffaaddc14a3d8ab23d0ecbb81a39cfc6e05df2c2acf1ef53ea
Timestamp:
Thursday 24 November 2022 at 13:41:18 UTC
()
Proposer:
Authorizers:
Gas used:
26