Flow price: --
90dd161026bc3e5fdba51d6c18cc57808729485d3de86970635488c299b0e764

Transaction

Hash: 90dd161026bc3e5fdba51d6c18cc57808729485d3de86970635488c299b0e764
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:
  --> 90dd161026bc3e5fdba51d6c18cc57808729485d3de86970635488c299b0e764:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
90dd161026bc3e5fdba51d6c18cc57808729485d3de86970635488c299b0e764
Status:
ERROR
Block height:
40570927
Block id:
41815c1a62c6030d653308e522e036cf28cd89c7b3813d4570fd727860d395bd
Timestamp:
Wednesday 9 November 2022 at 07:31:05 UTC
()
Proposer:
Authorizers:
Gas used:
28