Flow price: --
bd41e63d099e465fffc36b1b0a977fd574ab1ea2095788d14eac6a4aa343cb72

Transaction

Hash: bd41e63d099e465fffc36b1b0a977fd574ab1ea2095788d14eac6a4aa343cb72
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bd41e63d099e465fffc36b1b0a977fd574ab1ea2095788d14eac6a4aa343cb72:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
bd41e63d099e465fffc36b1b0a977fd574ab1ea2095788d14eac6a4aa343cb72
Status:
ERROR
Block height:
39931170
Block id:
dacd582c2d21ca924a2f359ab5bad79cb56f0e1e20d35f9c3d20fed1bd0623a4
Timestamp:
Saturday 29 October 2022 at 14:17:38 UTC
()
Proposer:
Authorizers:
Gas used:
47