Flow price: --
ffa127733caaf0edcdbcdabcff6c0b881140d643a7153b02ae7c475d5a2e5fd6

Transaction

Hash: ffa127733caaf0edcdbcdabcff6c0b881140d643a7153b02ae7c475d5a2e5fd6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ffa127733caaf0edcdbcdabcff6c0b881140d643a7153b02ae7c475d5a2e5fd6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ffa127733caaf0edcdbcdabcff6c0b881140d643a7153b02ae7c475d5a2e5fd6
Status:
ERROR
Block height:
39993876
Block id:
e2d7d287cefe888b57d7edca2f33e82cfdac1f925c7181890c3623291cfe4e97
Timestamp:
Sunday 30 October 2022 at 15:18:41 UTC
()
Proposer:
Authorizers:
Gas used:
49