Flow price: --
9825de938259cfbe89e45264c936ac733f7823d7c3aeff5f734ddc3420e2180b

Transaction

Hash: 9825de938259cfbe89e45264c936ac733f7823d7c3aeff5f734ddc3420e2180b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9825de938259cfbe89e45264c936ac733f7823d7c3aeff5f734ddc3420e2180b: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:
9825de938259cfbe89e45264c936ac733f7823d7c3aeff5f734ddc3420e2180b
Status:
ERROR
Block height:
40131537
Block id:
3b9ea4952329861ee52a03e3be66cfa03674697b2bb07cc077deb2a7f5907267
Timestamp:
Tuesday 1 November 2022 at 22:44:28 UTC
()
Proposer:
Authorizers:
Gas used:
45