Flow price: --
ff7c547857909461cb84aa84cdc5c439964b10eb2c5cf6f40d4cb203d19dc120

Transaction

Hash: ff7c547857909461cb84aa84cdc5c439964b10eb2c5cf6f40d4cb203d19dc120
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:
  --> ff7c547857909461cb84aa84cdc5c439964b10eb2c5cf6f40d4cb203d19dc120:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
ff7c547857909461cb84aa84cdc5c439964b10eb2c5cf6f40d4cb203d19dc120
Status:
ERROR
Block height:
40192904
Block id:
6d0a3c7165c9e287cc855223f74f6fcee9d4c533d974cffe02fe283d735443b5
Timestamp:
Thursday 3 November 2022 at 00:55:02 UTC
()
Proposer:
Authorizers:
Gas used:
25