Transaction not yet indexed

SEx3WrHMJeLUBqa3BEgmmGF7qMCGzyP4oAAyM49wLAnMxkm4UapJnk6AsDqJP4B3NKwCcptJ38G7vec2UPTdmf2

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