Flow price: --
3b765bee564c03a2968746bdc3ae0975b33bd0313d7e3942f14ef6ee3cb8c111

Transaction

Hash: 3b765bee564c03a2968746bdc3ae0975b33bd0313d7e3942f14ef6ee3cb8c111
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3b765bee564c03a2968746bdc3ae0975b33bd0313d7e3942f14ef6ee3cb8c111:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
3b765bee564c03a2968746bdc3ae0975b33bd0313d7e3942f14ef6ee3cb8c111
Status:
ERROR
Block height:
39863808
Block id:
0eb04a8f8030eff3f0e6f4d2e6b3a1c2ef5aca4e5974191954519a4da3421a43
Timestamp:
Friday 28 October 2022 at 11:21:01 UTC
()
Proposer:
Authorizers:
Gas used:
48