Flow price: --
136a0d1b162ff07acb9fedb1d86058bc6e7eae3f6fc770e57f2dbf5bd19451e6

Transaction

Hash: 136a0d1b162ff07acb9fedb1d86058bc6e7eae3f6fc770e57f2dbf5bd19451e6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 136a0d1b162ff07acb9fedb1d86058bc6e7eae3f6fc770e57f2dbf5bd19451e6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
136a0d1b162ff07acb9fedb1d86058bc6e7eae3f6fc770e57f2dbf5bd19451e6
Status:
ERROR
Block height:
39740742
Block id:
8445f2936db955687eb3bb655b515d251ba5e011bdde378854c7266d61209f19
Timestamp:
Wednesday 26 October 2022 at 09:42:42 UTC
()
Proposer:
Authorizers:
Gas used:
50