Flow price: --
73e3b24f25c4db2efaaf3e8dabc83821ea51a6a53854d43026be8f0ad35346b8

Transaction

Hash: 73e3b24f25c4db2efaaf3e8dabc83821ea51a6a53854d43026be8f0ad35346b8
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:
  --> 73e3b24f25c4db2efaaf3e8dabc83821ea51a6a53854d43026be8f0ad35346b8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
73e3b24f25c4db2efaaf3e8dabc83821ea51a6a53854d43026be8f0ad35346b8
Status:
ERROR
Block height:
40177168
Block id:
69ebaead1621b2146f47db948470333688467579a03cd2a8cdfc1565df936272
Timestamp:
Wednesday 2 November 2022 at 18:46:47 UTC
()
Proposer:
Authorizers:
Gas used:
22