Flow price: --
a25ad536162e536707f8a034e0d5b5e63b7c0af94d8af5e0f2d73897d09d025d

Transaction

Hash: a25ad536162e536707f8a034e0d5b5e63b7c0af94d8af5e0f2d73897d09d025d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a25ad536162e536707f8a034e0d5b5e63b7c0af94d8af5e0f2d73897d09d025d: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:
a25ad536162e536707f8a034e0d5b5e63b7c0af94d8af5e0f2d73897d09d025d
Status:
ERROR
Block height:
40029054
Block id:
153af0eb5f66aa26cf085b4bd3a8934734f63b8be578e4c8c4cae643776f3ded
Timestamp:
Monday 31 October 2022 at 05:20:21 UTC
()
Proposer:
Authorizers:
Gas used:
47