Flow price: --
427e9d379e2c3669e0cf12da58e5d7c7a34069c0b3c4db508bbc64d6ee61ab9e

Transaction

Hash: 427e9d379e2c3669e0cf12da58e5d7c7a34069c0b3c4db508bbc64d6ee61ab9e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 427e9d379e2c3669e0cf12da58e5d7c7a34069c0b3c4db508bbc64d6ee61ab9e: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:
427e9d379e2c3669e0cf12da58e5d7c7a34069c0b3c4db508bbc64d6ee61ab9e
Status:
ERROR
Block height:
39942268
Block id:
37cca11aa90f04f47a4dddf8f2f065acdeb0e7f8c9d638643b3ad19665d5fc1e
Timestamp:
Saturday 29 October 2022 at 18:46:23 UTC
()
Proposer:
Authorizers:
Gas used:
47