Flow price: --
69b3c6c51de29850c90ad2c2c2850575f787d5fdfe4e4ea3c0c2f11cc99ab7d4

Transaction

Hash: 69b3c6c51de29850c90ad2c2c2850575f787d5fdfe4e4ea3c0c2f11cc99ab7d4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 69b3c6c51de29850c90ad2c2c2850575f787d5fdfe4e4ea3c0c2f11cc99ab7d4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
69b3c6c51de29850c90ad2c2c2850575f787d5fdfe4e4ea3c0c2f11cc99ab7d4
Status:
ERROR
Block height:
40085494
Block id:
fbf6a057e74d898102c655b7fe7d83b6b8a7c0c6ded0e2b64ba9d6e3266576fc
Timestamp:
Tuesday 1 November 2022 at 04:01:28 UTC
()
Proposer:
Authorizers:
Gas used:
52