Flow price: --
25d601ea9928154cca66d1892ffbdf6cf18f75999fa5eb8e7a27b31bb4ef1f78

Transaction

Hash: 25d601ea9928154cca66d1892ffbdf6cf18f75999fa5eb8e7a27b31bb4ef1f78
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 25d601ea9928154cca66d1892ffbdf6cf18f75999fa5eb8e7a27b31bb4ef1f78:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
25d601ea9928154cca66d1892ffbdf6cf18f75999fa5eb8e7a27b31bb4ef1f78
Status:
ERROR
Block height:
40044080
Block id:
9d638929f1d483bc54fd6a69d75a510f5899fe3b3941c2ceb72df036d0fb2b4c
Timestamp:
Monday 31 October 2022 at 11:22:53 UTC
()
Proposer:
Authorizers:
Gas used:
50