Flow price: --
a1d530ca7a2c864e3f4acad704aa1cea2641e51df77bb7be6e46703bd90c8ec0

Transaction

Hash: a1d530ca7a2c864e3f4acad704aa1cea2641e51df77bb7be6e46703bd90c8ec0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a1d530ca7a2c864e3f4acad704aa1cea2641e51df77bb7be6e46703bd90c8ec0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a1d530ca7a2c864e3f4acad704aa1cea2641e51df77bb7be6e46703bd90c8ec0
Status:
ERROR
Block height:
39913468
Block id:
829797a7f1d360d09438fa88964161353167f371d06ea9c29950cd6a72a4d0b3
Timestamp:
Saturday 29 October 2022 at 07:09:36 UTC
()
Proposer:
Authorizers:
Gas used:
49