Flow price: --
c6128ce82a2c3be931afe73e4cd2995254e53355cc077254ab88476edc28f087

Transaction

Hash: c6128ce82a2c3be931afe73e4cd2995254e53355cc077254ab88476edc28f087
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:
  --> c6128ce82a2c3be931afe73e4cd2995254e53355cc077254ab88476edc28f087:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c6128ce82a2c3be931afe73e4cd2995254e53355cc077254ab88476edc28f087
Status:
ERROR
Block height:
41518372
Block id:
c51e662fb5946e758a5e7a8d2a6d86f8eba7632b303bb97e721ae2bebc6a1c18
Timestamp:
Thursday 24 November 2022 at 20:38:07 UTC
()
Proposer:
Authorizers:
Gas used:
23