Flow price: --
8cc50e42af7dbd0d0eac2a92ece1257691f1b81c31dabf3044fda36022a5efa9

Transaction

Hash: 8cc50e42af7dbd0d0eac2a92ece1257691f1b81c31dabf3044fda36022a5efa9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 8cc50e42af7dbd0d0eac2a92ece1257691f1b81c31dabf3044fda36022a5efa9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
8cc50e42af7dbd0d0eac2a92ece1257691f1b81c31dabf3044fda36022a5efa9
Status:
ERROR
Block height:
40629016
Block id:
be0cbb1cdc35868f2bc23c602c6f1493022447721c6c11e654910a42022c2854
Timestamp:
Thursday 10 November 2022 at 07:05:05 UTC
()
Proposer:
Authorizers:
Gas used:
26