Flow price: --
138cc7898f9efeef2c3a1b8bbc6fe541cf9bce63119edeef6768840eb301d40d

Transaction

Hash: 138cc7898f9efeef2c3a1b8bbc6fe541cf9bce63119edeef6768840eb301d40d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 138cc7898f9efeef2c3a1b8bbc6fe541cf9bce63119edeef6768840eb301d40d: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:
138cc7898f9efeef2c3a1b8bbc6fe541cf9bce63119edeef6768840eb301d40d
Status:
ERROR
Block height:
40030036
Block id:
670c1dc8617e737b68e6afeac4b5eb8bb4ad64e978a16bca3dd18702539be308
Timestamp:
Monday 31 October 2022 at 05:44:06 UTC
()
Proposer:
Authorizers:
Gas used:
50