Flow price: --
6a0d863734c52f9f8a589643f7319c477e71915710f6e7c11dcbf9fa37f9dbc3

Transaction

Hash: 6a0d863734c52f9f8a589643f7319c477e71915710f6e7c11dcbf9fa37f9dbc3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6a0d863734c52f9f8a589643f7319c477e71915710f6e7c11dcbf9fa37f9dbc3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6a0d863734c52f9f8a589643f7319c477e71915710f6e7c11dcbf9fa37f9dbc3
Status:
ERROR
Block height:
40164454
Block id:
fc91d44e782b0f6c40a52958dca8d982aac3fefea15e72bbb9e85b7cfb1cec98
Timestamp:
Wednesday 2 November 2022 at 12:06:45 UTC
()
Proposer:
Authorizers:
Gas used:
46