Flow price: --
2d891af3dee956d70f451213fe2d6d73faa289d6cc7cdd25d4600ae34fed8819

Transaction

Hash: 2d891af3dee956d70f451213fe2d6d73faa289d6cc7cdd25d4600ae34fed8819
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2d891af3dee956d70f451213fe2d6d73faa289d6cc7cdd25d4600ae34fed8819:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2d891af3dee956d70f451213fe2d6d73faa289d6cc7cdd25d4600ae34fed8819
Status:
ERROR
Block height:
40021702
Block id:
5997d26be4d92fbe2f16601b0e334d0be2c91b8da958869dd3c56e7d263273eb
Timestamp:
Monday 31 October 2022 at 02:23:07 UTC
()
Proposer:
Authorizers:
Gas used:
49