Flow price: --
58b7b3662abf0cfeb54e0fd907fbce3f192cc5ae97108fde95ad8280690dba1b

Transaction

Hash: 58b7b3662abf0cfeb54e0fd907fbce3f192cc5ae97108fde95ad8280690dba1b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 58b7b3662abf0cfeb54e0fd907fbce3f192cc5ae97108fde95ad8280690dba1b: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:
58b7b3662abf0cfeb54e0fd907fbce3f192cc5ae97108fde95ad8280690dba1b
Status:
ERROR
Block height:
40054715
Block id:
acccb70bfa9c0091925efd306464f2c91f2632c5e9128844a70db4d76eb39881
Timestamp:
Monday 31 October 2022 at 15:40:39 UTC
()
Proposer:
Authorizers:
Gas used:
49