Flow price: --
16496828dd7c92a86ca1eed174ab63b643968d0473a0d2d6acb8ed16470e5cc4

Transaction

Hash: 16496828dd7c92a86ca1eed174ab63b643968d0473a0d2d6acb8ed16470e5cc4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 16496828dd7c92a86ca1eed174ab63b643968d0473a0d2d6acb8ed16470e5cc4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
16496828dd7c92a86ca1eed174ab63b643968d0473a0d2d6acb8ed16470e5cc4
Status:
ERROR
Block height:
39735617
Block id:
597419ba2d6f4146c309256808da57d88ea561a25a5358f90a2ae18b02fc5c33
Timestamp:
Wednesday 26 October 2022 at 07:39:39 UTC
()
Proposer:
Authorizers:
Gas used:
50