Flow price: --
cda4f706d29d56b2d6777693a09bcc9bb560bbcc7a31162e919efb93073f7f38

Transaction

Hash: cda4f706d29d56b2d6777693a09bcc9bb560bbcc7a31162e919efb93073f7f38
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> cda4f706d29d56b2d6777693a09bcc9bb560bbcc7a31162e919efb93073f7f38:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
cda4f706d29d56b2d6777693a09bcc9bb560bbcc7a31162e919efb93073f7f38
Status:
ERROR
Block height:
40136737
Block id:
3f1ffa16a20fd6ee94832f2e65f016c9227133f105df83600025c35db4bc9004
Timestamp:
Wednesday 2 November 2022 at 00:51:09 UTC
()
Proposer:
Authorizers:
Gas used:
46