Flow price: --
127b230f32624e61860a1c80c191232f1de004f4a1dcbdaec67492eed6ac3a70

Transaction

Hash: 127b230f32624e61860a1c80c191232f1de004f4a1dcbdaec67492eed6ac3a70
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 127b230f32624e61860a1c80c191232f1de004f4a1dcbdaec67492eed6ac3a70:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
127b230f32624e61860a1c80c191232f1de004f4a1dcbdaec67492eed6ac3a70
Status:
ERROR
Block height:
39739961
Block id:
b5be2efeca4fee2473aae0b3388710ab1cde5aca018599c0a42e70d3e21ca589
Timestamp:
Wednesday 26 October 2022 at 09:24:15 UTC
()
Proposer:
Authorizers:
Gas used:
47