Flow price: --
bd317804cfc3339a71f5bbf954305ea63059da07dde84aedb0dd648803aadb3a

Transaction

Hash: bd317804cfc3339a71f5bbf954305ea63059da07dde84aedb0dd648803aadb3a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bd317804cfc3339a71f5bbf954305ea63059da07dde84aedb0dd648803aadb3a: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:
bd317804cfc3339a71f5bbf954305ea63059da07dde84aedb0dd648803aadb3a
Status:
ERROR
Block height:
39847273
Block id:
2a07f632e37ae6b1acd3ccd2d448e5fa444b38dee40c963a01add76ce0d58b5f
Timestamp:
Friday 28 October 2022 at 04:39:34 UTC
()
Proposer:
Authorizers:
Gas used:
50