Transaction not yet indexed

2155ycST3mTu8UcbADnYYY2YbsPiDSrtx8eWQD5GgNyyfrt2rTpuv6eKZB1uZw2rFMdU6TcU88rZbSPGpwU9FZE8

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