Flow price: --
bd048e08fc5d14cdaebe50b7fed94914044e14368f084a63504216996349fc57

Transaction

Hash: bd048e08fc5d14cdaebe50b7fed94914044e14368f084a63504216996349fc57
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bd048e08fc5d14cdaebe50b7fed94914044e14368f084a63504216996349fc57:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
bd048e08fc5d14cdaebe50b7fed94914044e14368f084a63504216996349fc57
Status:
ERROR
Block height:
40153474
Block id:
14d1647689de7ef97d4b8649aaac274f13fe078dadc077ddf8ee02ebd8fb0e4e
Timestamp:
Wednesday 2 November 2022 at 07:39:27 UTC
()
Proposer:
Authorizers:
Gas used:
50