Flow price: --
fe4ffb2108751ab6b2b634712f026c6576923d86f3fa2449fb2e2ce80a92e678

Transaction

Hash: fe4ffb2108751ab6b2b634712f026c6576923d86f3fa2449fb2e2ce80a92e678
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> fe4ffb2108751ab6b2b634712f026c6576923d86f3fa2449fb2e2ce80a92e678:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
fe4ffb2108751ab6b2b634712f026c6576923d86f3fa2449fb2e2ce80a92e678
Status:
ERROR
Block height:
39908894
Block id:
e7f628c7cc9cce0c416a0cdc38b9548bc6ee38e5d0e4b02391b18b8bfdd8f42f
Timestamp:
Saturday 29 October 2022 at 05:19:08 UTC
()
Proposer:
Authorizers:
Gas used:
49