Flow price: --
f7e773f70d497269eedc94ae7e83af688c3a5b9173dba063d2a50516b9890b0e

Transaction

Hash: f7e773f70d497269eedc94ae7e83af688c3a5b9173dba063d2a50516b9890b0e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f7e773f70d497269eedc94ae7e83af688c3a5b9173dba063d2a50516b9890b0e: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:
f7e773f70d497269eedc94ae7e83af688c3a5b9173dba063d2a50516b9890b0e
Status:
ERROR
Block height:
39984752
Block id:
e6bd45dfc851b7f8b72aa1e4db4d8caa6c8c65bda09ea695dc3ba599e3e692d8
Timestamp:
Sunday 30 October 2022 at 11:39:20 UTC
()
Proposer:
Authorizers:
Gas used:
47