Flow price: --
168e255905a69d57908fe408e60528df44f7209dd11b858c7f364f12848975a5

Transaction

Hash: 168e255905a69d57908fe408e60528df44f7209dd11b858c7f364f12848975a5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 168e255905a69d57908fe408e60528df44f7209dd11b858c7f364f12848975a5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
168e255905a69d57908fe408e60528df44f7209dd11b858c7f364f12848975a5
Status:
ERROR
Block height:
39942082
Block id:
70b8811ca3fc7703c6cbf6c5b2a0426c0aa2d00caa1e2c095c0f8509f052031c
Timestamp:
Saturday 29 October 2022 at 18:41:51 UTC
()
Proposer:
Authorizers:
Gas used:
47