Transaction not yet indexed

UUNvbxgQeB3cuuRpGq55ZMPgmnAYmx5hjqw2GFPXZjbxyP51p5YnsLFLoBsUKJAhhfpjWLzR2oNQGPtJ2vSTNW4

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.