Flow price: --
249eecc52048f0755f4b5e2e34ef14006e2537177919f0c22a4f64f28454d69f

Transaction

Hash: 249eecc52048f0755f4b5e2e34ef14006e2537177919f0c22a4f64f28454d69f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 249eecc52048f0755f4b5e2e34ef14006e2537177919f0c22a4f64f28454d69f: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:
249eecc52048f0755f4b5e2e34ef14006e2537177919f0c22a4f64f28454d69f
Status:
ERROR
Block height:
40083873
Block id:
f92e90c32ae2bfdfc0cf9b49072d0e4cb8c452069eb0aa3bfff088b7b8501b17
Timestamp:
Tuesday 1 November 2022 at 03:22:01 UTC
()
Proposer:
Authorizers:
Gas used:
46