Flow price: --
7a1a9e9a3903c9e141ca3eb831e1cf1d6ac34f11f910134470ff3af8b0920a90

Transaction

Hash: 7a1a9e9a3903c9e141ca3eb831e1cf1d6ac34f11f910134470ff3af8b0920a90
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7a1a9e9a3903c9e141ca3eb831e1cf1d6ac34f11f910134470ff3af8b0920a90:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
7a1a9e9a3903c9e141ca3eb831e1cf1d6ac34f11f910134470ff3af8b0920a90
Status:
ERROR
Block height:
39753047
Block id:
34a855904eb9ba26e1fcc3b0ae57f6db5415df12a89a8f4d84f3b8f4d31af14c
Timestamp:
Wednesday 26 October 2022 at 14:40:26 UTC
()
Proposer:
Authorizers:
Gas used:
47