Flow price: --
2c6ade05a55f8b5aa3de3ce35ecd51bf4489842b054a0191329302029ce40454

Transaction

Hash: 2c6ade05a55f8b5aa3de3ce35ecd51bf4489842b054a0191329302029ce40454
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2c6ade05a55f8b5aa3de3ce35ecd51bf4489842b054a0191329302029ce40454:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2c6ade05a55f8b5aa3de3ce35ecd51bf4489842b054a0191329302029ce40454
Status:
ERROR
Block height:
39967381
Block id:
57d21cdfc1effb68cee480f30835548f50943f2e978f4430fdf9620928f09a70
Timestamp:
Sunday 30 October 2022 at 04:42:31 UTC
()
Proposer:
Authorizers:
Gas used:
49