Transaction not yet indexed

c51fkxpSJgx2fwVC6gyuE2NqCKGH1hZriBEvktv95XVKxKbyKCTaAaSdVRYodQRNUoanCSb9WP4cv72UhpShN2o

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