Flow price: --
44d7d5367fb698db242a4794c96b4b570b3ca99bc83880e5c72d4b60348fe094

Transaction

Hash: 44d7d5367fb698db242a4794c96b4b570b3ca99bc83880e5c72d4b60348fe094
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 44d7d5367fb698db242a4794c96b4b570b3ca99bc83880e5c72d4b60348fe094:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
44d7d5367fb698db242a4794c96b4b570b3ca99bc83880e5c72d4b60348fe094
Status:
ERROR
Block height:
39964211
Block id:
f38ae191a3aa059fff46a115730dca48f34024bf4dc89ac997b618ec151e8fae
Timestamp:
Sunday 30 October 2022 at 03:26:16 UTC
()
Proposer:
Authorizers:
Gas used:
47