Flow price: --
53719a1f0eed6f8de1838cc33d9b8ec8b3a5aacd0533aeb2943b44b62a4e500f

Transaction

Hash: 53719a1f0eed6f8de1838cc33d9b8ec8b3a5aacd0533aeb2943b44b62a4e500f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 53719a1f0eed6f8de1838cc33d9b8ec8b3a5aacd0533aeb2943b44b62a4e500f: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:
53719a1f0eed6f8de1838cc33d9b8ec8b3a5aacd0533aeb2943b44b62a4e500f
Status:
ERROR
Block height:
39817898
Block id:
18ce6ede26dd3bcce1b0e53a387efca5e5620ab827ae5de90560e17791454898
Timestamp:
Thursday 27 October 2022 at 16:48:46 UTC
()
Proposer:
Authorizers:
Gas used:
47