Flow price: --
257c4b0432eaba5500013fc49a1dab80917dbffb3000b91ea4d027491a412094

Transaction

Hash: 257c4b0432eaba5500013fc49a1dab80917dbffb3000b91ea4d027491a412094
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 257c4b0432eaba5500013fc49a1dab80917dbffb3000b91ea4d027491a412094:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
257c4b0432eaba5500013fc49a1dab80917dbffb3000b91ea4d027491a412094
Status:
ERROR
Block height:
39872261
Block id:
71ecbe1efc85a6cc75886ee05503742bc7f6eba04cd73db5a8179189319c187e
Timestamp:
Friday 28 October 2022 at 14:44:03 UTC
()
Proposer:
Authorizers:
Gas used:
47