Flow price: --
8473e5ea3d5de9f64795eb8acb714569b45bb189e6120dbba5cf8cdd7f34c82d

Transaction

Hash: 8473e5ea3d5de9f64795eb8acb714569b45bb189e6120dbba5cf8cdd7f34c82d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8473e5ea3d5de9f64795eb8acb714569b45bb189e6120dbba5cf8cdd7f34c82d: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:
8473e5ea3d5de9f64795eb8acb714569b45bb189e6120dbba5cf8cdd7f34c82d
Status:
ERROR
Block height:
40136803
Block id:
42c99c1a24198db3739fe49463182b1d735a4911486c8ec43c42040918674546
Timestamp:
Wednesday 2 November 2022 at 00:52:48 UTC
()
Proposer:
Authorizers:
Gas used:
49