Flow price: --
278fae595ec1d2367cfd9ecc94ab9c13f2552df4f64ce0ab16a4341bcf3f8fbd

Transaction

Hash: 278fae595ec1d2367cfd9ecc94ab9c13f2552df4f64ce0ab16a4341bcf3f8fbd
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 278fae595ec1d2367cfd9ecc94ab9c13f2552df4f64ce0ab16a4341bcf3f8fbd: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:
278fae595ec1d2367cfd9ecc94ab9c13f2552df4f64ce0ab16a4341bcf3f8fbd
Status:
ERROR
Block height:
40171563
Block id:
0d0bbbdd53c3735672834214349ee40b10afef9e1d8e6e26d309d5a1667da7cb
Timestamp:
Wednesday 2 November 2022 at 14:58:24 UTC
()
Proposer:
Authorizers:
Gas used:
50