Transaction not yet indexed

MMEqfkdR6UEGXT4SwGm4McqvbyGmKqxt2CS6rYeswcPbdfEt8SMqMmyh7Lj1WkMUehvUdy8ebRgF3PEfHZGeJJQ

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