Flow price: --
33392f767b0192981254e47b0a7a662ce0befd0ae448ca7a80688357c6a10b52

Transaction

Hash: 33392f767b0192981254e47b0a7a662ce0befd0ae448ca7a80688357c6a10b52
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 33392f767b0192981254e47b0a7a662ce0befd0ae448ca7a80688357c6a10b52:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
33392f767b0192981254e47b0a7a662ce0befd0ae448ca7a80688357c6a10b52
Status:
ERROR
Block height:
40156080
Block id:
9818cf74a876b9fc2a48dcc3dc54277b49e8c348400a71edeea72c013f5e9958
Timestamp:
Wednesday 2 November 2022 at 08:42:56 UTC
()
Proposer:
Authorizers:
Gas used:
48