Flow price: --
4268b8794c91cb34ea40b04ba17186a07b5ba1f2c3c4369007537baf566ae2d0

Transaction

Hash: 4268b8794c91cb34ea40b04ba17186a07b5ba1f2c3c4369007537baf566ae2d0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4268b8794c91cb34ea40b04ba17186a07b5ba1f2c3c4369007537baf566ae2d0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4268b8794c91cb34ea40b04ba17186a07b5ba1f2c3c4369007537baf566ae2d0
Status:
ERROR
Block height:
39981178
Block id:
f79f28f5f08badcd733ed44b20a9934dd56b6ba7bba742a16dc2438c0d60ba55
Timestamp:
Sunday 30 October 2022 at 10:13:31 UTC
()
Proposer:
Authorizers:
Gas used:
52