Flow price: --
163b2e101be8797d7d655868b14448d4750591ab304fe633aeabe392f3bd3fef

Transaction

Hash: 163b2e101be8797d7d655868b14448d4750591ab304fe633aeabe392f3bd3fef
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 163b2e101be8797d7d655868b14448d4750591ab304fe633aeabe392f3bd3fef: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:
163b2e101be8797d7d655868b14448d4750591ab304fe633aeabe392f3bd3fef
Status:
ERROR
Block height:
40081408
Block id:
2a5914cdab2ecfeb87959fb41c18f65a9c25d4cec4341ead45b9ca55c03846a1
Timestamp:
Tuesday 1 November 2022 at 02:22:14 UTC
()
Proposer:
Authorizers:
Gas used:
52