Flow price: --
2e387a9acf627ac48bcb1901048dfbd150804e35118bdbbcf2d7ff8dd610059a

Transaction

Hash: 2e387a9acf627ac48bcb1901048dfbd150804e35118bdbbcf2d7ff8dd610059a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2e387a9acf627ac48bcb1901048dfbd150804e35118bdbbcf2d7ff8dd610059a: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:
2e387a9acf627ac48bcb1901048dfbd150804e35118bdbbcf2d7ff8dd610059a
Status:
ERROR
Block height:
40129123
Block id:
9327f2a0236b21fb6fa935e0fb1b4532121db0dfbed9372a2171d0cbac6d6c6a
Timestamp:
Tuesday 1 November 2022 at 21:44:40 UTC
()
Proposer:
Authorizers:
Gas used:
46