Flow price: --
4cffc4abfd7284d351fbc29ea1353d4ff69477466a5c0c765b81f2329f96f016

Transaction

Hash: 4cffc4abfd7284d351fbc29ea1353d4ff69477466a5c0c765b81f2329f96f016
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4cffc4abfd7284d351fbc29ea1353d4ff69477466a5c0c765b81f2329f96f016:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4cffc4abfd7284d351fbc29ea1353d4ff69477466a5c0c765b81f2329f96f016
Status:
ERROR
Block height:
39725361
Block id:
5996899908ee5d09e8861f71299af6d76a5f7af8416780e7cef69e510d26c21f
Timestamp:
Wednesday 26 October 2022 at 03:31:37 UTC
()
Proposer:
Authorizers:
Gas used:
49