Flow price: --
6bf1494a0426be472be4d72988aff425745e1500bba54b8af27549a6528ce0c2

Transaction

Hash: 6bf1494a0426be472be4d72988aff425745e1500bba54b8af27549a6528ce0c2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6bf1494a0426be472be4d72988aff425745e1500bba54b8af27549a6528ce0c2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6bf1494a0426be472be4d72988aff425745e1500bba54b8af27549a6528ce0c2
Status:
ERROR
Block height:
40133557
Block id:
d5436aa2a4331122c731301a5de8b40d4e52e53059e1a1e46c9d8cda4dbca571
Timestamp:
Tuesday 1 November 2022 at 23:34:03 UTC
()
Proposer:
Authorizers:
Gas used:
48