Flow price: --
fcb4c99f14238d4a0390af8dc05d26a0dbba2012a069767ce0df0fa947668c55

Transaction

Hash: fcb4c99f14238d4a0390af8dc05d26a0dbba2012a069767ce0df0fa947668c55
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> fcb4c99f14238d4a0390af8dc05d26a0dbba2012a069767ce0df0fa947668c55:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
fcb4c99f14238d4a0390af8dc05d26a0dbba2012a069767ce0df0fa947668c55
Status:
ERROR
Block height:
40022983
Block id:
7a679c2af807d935c3b474dd51e684aa2f8ba993f24e7093f2114736450dbf86
Timestamp:
Monday 31 October 2022 at 02:53:31 UTC
()
Proposer:
Authorizers:
Gas used:
47