Flow price: --
fc3a6ce6d6093c385ad094d74c19dfd57b6c4f8c8d483fa51824ca86ba13798d

Transaction

Hash: fc3a6ce6d6093c385ad094d74c19dfd57b6c4f8c8d483fa51824ca86ba13798d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> fc3a6ce6d6093c385ad094d74c19dfd57b6c4f8c8d483fa51824ca86ba13798d: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:
fc3a6ce6d6093c385ad094d74c19dfd57b6c4f8c8d483fa51824ca86ba13798d
Status:
ERROR
Block height:
40137931
Block id:
ff2b14d0b643874a8634b0f11e55168c4be595479d04f8c9f4f799fe0a13da36
Timestamp:
Wednesday 2 November 2022 at 01:20:09 UTC
()
Proposer:
Authorizers:
Gas used:
46