Flow price: --
508ff66bf3c6c529e025fea0a7559a946efb768739125ed4ccbd3d1427cc3fdb

Transaction

Hash: 508ff66bf3c6c529e025fea0a7559a946efb768739125ed4ccbd3d1427cc3fdb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 508ff66bf3c6c529e025fea0a7559a946efb768739125ed4ccbd3d1427cc3fdb: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:
508ff66bf3c6c529e025fea0a7559a946efb768739125ed4ccbd3d1427cc3fdb
Status:
ERROR
Block height:
40131090
Block id:
74a22f7bdc8d05ccd790c7c50903c74e064f1b26f4abb9acb08dcc9cf72aed6a
Timestamp:
Tuesday 1 November 2022 at 22:33:25 UTC
()
Proposer:
Authorizers:
Gas used:
46