Flow price: --
945ca3b9561c9c0b6449267ce2a0698a206b12d1b681fc50f77e699d46e3084a

Transaction

Hash: 945ca3b9561c9c0b6449267ce2a0698a206b12d1b681fc50f77e699d46e3084a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 945ca3b9561c9c0b6449267ce2a0698a206b12d1b681fc50f77e699d46e3084a: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:
945ca3b9561c9c0b6449267ce2a0698a206b12d1b681fc50f77e699d46e3084a
Status:
ERROR
Block height:
40139163
Block id:
6d2242b79db037b8dd3b6eee17594ba310ac097ab032a7a60a37e8adc8ebe2a3
Timestamp:
Wednesday 2 November 2022 at 01:49:54 UTC
()
Proposer:
Authorizers:
Gas used:
50