Flow price: --
0ab49c195596a6c2f144a7d2b12d1012d5c38c48cb3bf781dbf03497b43c0627

Transaction

Hash: 0ab49c195596a6c2f144a7d2b12d1012d5c38c48cb3bf781dbf03497b43c0627
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:
  --> 0ab49c195596a6c2f144a7d2b12d1012d5c38c48cb3bf781dbf03497b43c0627:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
0ab49c195596a6c2f144a7d2b12d1012d5c38c48cb3bf781dbf03497b43c0627
Status:
ERROR
Block height:
40648172
Block id:
040122ab4b9a0cf55ba14a1ac2f8fbc812abfaec3a42c1e9a3ec3be22ba6c274
Timestamp:
Thursday 10 November 2022 at 14:54:45 UTC
()
Proposer:
Authorizers:
Gas used:
24