Flow price: --
685ec46297c7601524099cc90858692f49dd8f50a3853ddc058acd44b0fa941c

Transaction

Hash: 685ec46297c7601524099cc90858692f49dd8f50a3853ddc058acd44b0fa941c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 685ec46297c7601524099cc90858692f49dd8f50a3853ddc058acd44b0fa941c: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:
685ec46297c7601524099cc90858692f49dd8f50a3853ddc058acd44b0fa941c
Status:
ERROR
Block height:
40151521
Block id:
c96125ba38c98381f71e360c2b2f578e501f517ee363e6a34ac579531c78668d
Timestamp:
Wednesday 2 November 2022 at 06:51:37 UTC
()
Proposer:
Authorizers:
Gas used:
50