Flow price: --
63c012d820b427bb05b95e8c90f193f579b1882ac144356414c54c6c8966b6bf

Transaction

Hash: 63c012d820b427bb05b95e8c90f193f579b1882ac144356414c54c6c8966b6bf
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 63c012d820b427bb05b95e8c90f193f579b1882ac144356414c54c6c8966b6bf: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:
63c012d820b427bb05b95e8c90f193f579b1882ac144356414c54c6c8966b6bf
Status:
ERROR
Block height:
39878149
Block id:
d70bff6a5986b30c774756dc4fb17b16ace2bd60abb3547bc018251d36b87907
Timestamp:
Friday 28 October 2022 at 17:04:56 UTC
()
Proposer:
Authorizers:
Gas used:
50