Transaction not yet indexed

ymEBWuTYhuvqNFEZpTokwAxETcEQss6edg5UV4YngWGMmURaL8J3QGNpC7e81EBFLtQgMs3sZjj2CyFdr2CsFb1

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