Transaction not yet indexed

AMkmWip4cN43u42UEnGSz3sABgUDjuF2BsZ3GKAoc1GpahrwZj2Afs5hpfxuW7Gn7SN3zB9fWBYm7FDsmqV6Z13

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