Transaction not yet indexed

MyM28ghWNvdnPSxGPBT9A3oXdKWAoATG2kjwmuQrFXcLZFNcf63KVGuSbm4uCF23gNaePNGECvhveFG9fYN85vv

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