Flow price: --
f42ef39a2931ed76faca76231d122da42578ffdca382c1b359a18a30a19749c4

Transaction

Hash: f42ef39a2931ed76faca76231d122da42578ffdca382c1b359a18a30a19749c4
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:
  --> f42ef39a2931ed76faca76231d122da42578ffdca382c1b359a18a30a19749c4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f42ef39a2931ed76faca76231d122da42578ffdca382c1b359a18a30a19749c4
Status:
ERROR
Block height:
40470649
Block id:
6007ffa03bdfec8bc4b6f50acda0f1c8b067811f14180a20e21dd5d7e32a2eb1
Timestamp:
Monday 7 November 2022 at 15:18:30 UTC
()
Proposer:
Authorizers:
Gas used:
23