Flow price: --
d5d4c0d251e8f50a0e2d7b2b71cdb5da6ab503630487ea86484f571654f20652

Transaction

Hash: d5d4c0d251e8f50a0e2d7b2b71cdb5da6ab503630487ea86484f571654f20652
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d5d4c0d251e8f50a0e2d7b2b71cdb5da6ab503630487ea86484f571654f20652:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d5d4c0d251e8f50a0e2d7b2b71cdb5da6ab503630487ea86484f571654f20652
Status:
ERROR
Block height:
40092993
Block id:
015ae59b507f40fabfb012521d728b0120ec823209b5576451ce32e270d07bf5
Timestamp:
Tuesday 1 November 2022 at 07:04:39 UTC
()
Proposer:
Authorizers:
Gas used:
47