Flow price: --
970bd185cb96d6440262e59f9053b3ac13583e442c0a103d5fd3b634b90c4b1a

Transaction

Hash: 970bd185cb96d6440262e59f9053b3ac13583e442c0a103d5fd3b634b90c4b1a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 970bd185cb96d6440262e59f9053b3ac13583e442c0a103d5fd3b634b90c4b1a: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:
970bd185cb96d6440262e59f9053b3ac13583e442c0a103d5fd3b634b90c4b1a
Status:
ERROR
Block height:
40139211
Block id:
6f658100a6fc03c5e9b2a438c5b1939569a286588a5b854d164e964b67d415ec
Timestamp:
Wednesday 2 November 2022 at 01:51:14 UTC
()
Proposer:
Authorizers:
Gas used:
46