Flow price: --
0519a95823a3b995673a62a81140129e8c64a35efc71d4162d32fe7531733f95

Transaction

Hash: 0519a95823a3b995673a62a81140129e8c64a35efc71d4162d32fe7531733f95
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0519a95823a3b995673a62a81140129e8c64a35efc71d4162d32fe7531733f95:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0519a95823a3b995673a62a81140129e8c64a35efc71d4162d32fe7531733f95
Status:
ERROR
Block height:
39914893
Block id:
a7b8e18c0ddddbc811f18dddc86ba3fa05c3243c2d6ec92292183e4e53b20e35
Timestamp:
Saturday 29 October 2022 at 07:43:38 UTC
()
Proposer:
Authorizers:
Gas used:
45