Flow price: --
2f2359b3ebca8734400ba534d7a4ff0b5e30791d55b2c9e71bd2a419a9a4af8d

Transaction

Hash: 2f2359b3ebca8734400ba534d7a4ff0b5e30791d55b2c9e71bd2a419a9a4af8d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2f2359b3ebca8734400ba534d7a4ff0b5e30791d55b2c9e71bd2a419a9a4af8d: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:
2f2359b3ebca8734400ba534d7a4ff0b5e30791d55b2c9e71bd2a419a9a4af8d
Status:
ERROR
Block height:
39735246
Block id:
2256eb3ee5a6b3c9711de01793e482f118e9d2415d3465e4e9441b9795f193db
Timestamp:
Wednesday 26 October 2022 at 07:30:26 UTC
()
Proposer:
Authorizers:
Gas used:
50