Flow price: --
e1b1a1ee6e8edbe19436f5ff3f9ac8f8d0b0aad839de5737769587d270456f4a

Transaction

Hash: e1b1a1ee6e8edbe19436f5ff3f9ac8f8d0b0aad839de5737769587d270456f4a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e1b1a1ee6e8edbe19436f5ff3f9ac8f8d0b0aad839de5737769587d270456f4a: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:
e1b1a1ee6e8edbe19436f5ff3f9ac8f8d0b0aad839de5737769587d270456f4a
Status:
ERROR
Block height:
39958873
Block id:
2289f67a75f3c799aeed5dd77569cc26a32dedbc994fbbef86139180c96c2c69
Timestamp:
Sunday 30 October 2022 at 01:19:01 UTC
()
Proposer:
Authorizers:
Gas used:
49