Flow price: --
f7b3714a4e4a84b4a01b3085a0e47bbde4ce04d24244ed76de4c74498549fdff

Transaction

Hash: f7b3714a4e4a84b4a01b3085a0e47bbde4ce04d24244ed76de4c74498549fdff
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:
  --> f7b3714a4e4a84b4a01b3085a0e47bbde4ce04d24244ed76de4c74498549fdff: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:
f7b3714a4e4a84b4a01b3085a0e47bbde4ce04d24244ed76de4c74498549fdff
Status:
ERROR
Block height:
40859044
Block id:
a562fb6b82d38afc8898db49157abd9ea3e601248465c753c2a05db62d9e317f
Timestamp:
Monday 14 November 2022 at 03:49:51 UTC
()
Proposer:
Authorizers:
Gas used:
26