Flow price: --
f5d4849a9f74ef24e79b6764d9f61393465c83a3acc883aee9fad12c4624dc3f

Transaction

Hash: f5d4849a9f74ef24e79b6764d9f61393465c83a3acc883aee9fad12c4624dc3f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f5d4849a9f74ef24e79b6764d9f61393465c83a3acc883aee9fad12c4624dc3f: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:
f5d4849a9f74ef24e79b6764d9f61393465c83a3acc883aee9fad12c4624dc3f
Status:
ERROR
Block height:
40044688
Block id:
cb881f1bbd1f36d3af607dec00e0f87013da382a07a553c5b13924aa94b8d726
Timestamp:
Monday 31 October 2022 at 11:37:35 UTC
()
Proposer:
Authorizers:
Gas used:
49