Flow price: --
0e271cb1fdc4e8ae7cf09c4b1e93eadf80b59f83ede6fd2c1649862cec67b000

Transaction

Hash: 0e271cb1fdc4e8ae7cf09c4b1e93eadf80b59f83ede6fd2c1649862cec67b000
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0e271cb1fdc4e8ae7cf09c4b1e93eadf80b59f83ede6fd2c1649862cec67b000:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0e271cb1fdc4e8ae7cf09c4b1e93eadf80b59f83ede6fd2c1649862cec67b000
Status:
ERROR
Block height:
40107847
Block id:
8f184bc9db81f21491e969551861b9020d8024f487e4241708ab167ab41b458d
Timestamp:
Tuesday 1 November 2022 at 13:05:33 UTC
()
Proposer:
Authorizers:
Gas used:
61